CN105784033B - Sheet type multi-sound-path ultrasonic flow measurement sensor and use method thereof - Google Patents

Sheet type multi-sound-path ultrasonic flow measurement sensor and use method thereof Download PDF

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Publication number
CN105784033B
CN105784033B CN201610291223.7A CN201610291223A CN105784033B CN 105784033 B CN105784033 B CN 105784033B CN 201610291223 A CN201610291223 A CN 201610291223A CN 105784033 B CN105784033 B CN 105784033B
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ultrasonic
sensor
ultrasonic sensor
measuring
pipe
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CN105784033A (en
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张力新
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Huizhong Instrumentation Co ltd
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Huizhong Instrumentation Co ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01FMEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/662Constructional details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K17/00Measuring quantity of heat

Abstract

The invention relates to a sheet type multi-sound-path ultrasonic flow measurement sensor and a using method thereof, belonging to the technical field of acoustics and sensing. The technical scheme is as follows: comprises a measuring pipe section (1) and an ultrasonic sensor (2); the measuring pipe section (1) is composed of a butt clamp body (5) and an ultrasonic sensor support (4), a sensor mounting hole (3) is formed in the ultrasonic sensor support (4), and the ultrasonic sensor (2) is arranged in the sensor mounting hole (3). The invention has the beneficial effects that: the measuring pipe section has no flange connecting piece, the appearance structure is simple, the installation size is small, an anti-locking mechanism is not needed, ultrasonic signals do not need to be reflected and transmitted, the ultrasonic liquid meter has the characteristics of simple and reasonable structure, convenience in installation, strong artificial damage prevention performance, high reliability, high measuring precision, strong adaptability and the like, and can be widely applied to liquid metering of ultrasonic water meters, heat meters and flow meters.

Description

Sheet type multi-sound-path ultrasonic flow measurement sensor and use method thereof
Technical Field
The invention relates to a sheet-type multi-sound-path ultrasonic flow measurement sensor and a using method thereof, in particular to a special measurement sensor for a converter for measuring liquid flow or heat in a pipeline by utilizing an ultrasonic detection technology, belonging to the technical field of acoustics and sensing.
Background
At present, in the conventional measurement of liquid flow or heat in a pipeline, an ultrasonic sensor is arranged in a measurement pipe section, and the liquid flow or heat in the pipeline is measured by an ultrasonic detection technology; the installation forms of the measuring sensors of the ultrasonic water meter, the heat meter and the flow meter are mainly two types: the flange connection mode and the butt clamp mode, the two installation modes have the following problems in the use process of the measuring sensor: the measuring sensor installed in a flange connection mode has a complex structure, a larger body shape, a longer installation length and inconvenient operation due to the problem of operation space of flange connection; the measuring sensor mounted in a wafer-type mode needs to be locked after being mounted, and has the defects of movable parts and unreliability after being mounted, such as: chinese patent No.: 201420273092.6, patent name: a card formula ultrasonic wave fluid flow measuring device, be exactly the measuring transducer of a wafer formula form installation, for single acoustic path V mode measurement, ultrasonic wave needs the reflection propagation through the plane of reflection in the measurement, and energy loss is great, and the plane of reflection easily receives quality of water influence scale deposit, influences the long-term measurement of instrument.
Disclosure of Invention
The invention aims to provide a sheet type multi-sound-path ultrasonic flow measurement sensor and a using method thereof, which have the advantages of small volume, simple structure, convenient installation, no need of reflecting and propagating ultrasonic signals, high measurement precision and capability of solving the problems in the background technology.
The technical scheme of the invention is as follows:
a slice type multi-sound path ultrasonic flow measurement sensor comprises a measurement pipe section and an ultrasonic sensor; the measuring pipe section consists of a butt clamp body and an ultrasonic sensor support, a sensor mounting hole is formed in the ultrasonic sensor support, and the ultrasonic sensor is arranged in the sensor mounting hole.
The butt clamp body and the ultrasonic sensor support are of an integrated structure or a split combined structure. The material can be plastic material, and also can be other materials; the butt clamp body is arranged between the two sections of pipelines to be measured, and the ultrasonic sensor support is positioned in the pipelines to be measured.
The ultrasonic sensors are arranged in pairs, and form a sound path in a pair every two, and the ultrasonic sensors can be a pair or multiple pairs; the multiple pairs of ultrasonic sensors are arranged in a cross mode, measurement is carried out in a Z mode, multiple sound paths are formed, and the pair of ultrasonic sensors on the same sound path are arranged in parallel.
The ultrasonic sensor supports are arranged in pairs, and can be a pair or a plurality of pairs; the sensor mounting holes are arranged in pairs, and can be one pair or multiple pairs; the installation angle of the ultrasonic sensor bracket and the sensor installation hole is arbitrary, but a pair of ultrasonic sensors on the same sound path are arranged in parallel. The ultrasonic sensor can be fitted in the sensor mounting hole in an interference manner, for example, in a mounting manner disclosed in a patent application filed by the applicant, the patent name is: a measuring sensor for ultrasonic water meters and heat meters, patent numbers: ZL 200920312197.7. The ultrasonic sensor may be fitted in the sensor mounting hole by means of bonding, screwing, or the like.
The two sections of pipelines to be measured are an upstream installation pipe and a downstream installation pipe respectively, the butt clamp body is located between the upstream installation pipe and the downstream installation pipe, and the ultrasonic sensor support is located in the upstream installation pipe and the downstream installation pipe.
The top of the measuring pipe section is provided with a converter mounting seat; the ultrasonic sensor cable threading pipe is arranged on the measuring pipe section, one end of the sensor cable threading pipe is communicated with the sensor mounting hole, and the other end of the sensor cable threading pipe is communicated with the converter mounting seat and used for leading out an output cable of the ultrasonic sensor to the converter.
A use method of a sheet-type multi-sound-path ultrasonic flow measurement sensor comprises the following steps:
the sensor includes: a measuring pipe section and an ultrasonic sensor; the measuring pipe section consists of a butt clamp body and an ultrasonic sensor support, a sensor mounting hole is formed in the ultrasonic sensor support, and the ultrasonic sensor is arranged in the sensor mounting hole; the butt clamp body is arranged between the two sections of pipelines to be measured, and the ultrasonic sensor support is positioned in the pipelines to be measured;
the ultrasonic sensors are arranged in pairs, one pair of ultrasonic sensors is arranged in pairs to form a sound path, the ultrasonic sensors are arranged in a cross mode, the ultrasonic sensors are measured in a Z mode to form multiple sound paths, and the ultrasonic sensors on the same sound path are arranged in parallel;
the two sections of pipelines to be measured are an upstream mounting pipe and a downstream mounting pipe respectively, the butt clamp body is positioned between the upstream mounting pipe and the downstream mounting pipe, and the ultrasonic sensor support is positioned in the upstream mounting pipe and the downstream mounting pipe; the ultrasonic wave emitted by the ultrasonic sensor is received by the other ultrasonic sensor arranged in pairs, and the flow of the medium in the measured pipeline is obtained after the ultrasonic wave is processed.
The top of the measuring pipe section is provided with a converter mounting seat; the ultrasonic sensor cable threading pipe is arranged on the measuring pipe section, one end of the sensor cable threading pipe is communicated with the sensor mounting hole, and the other end of the sensor cable threading pipe is communicated with the converter mounting seat and used for leading out an output cable of the ultrasonic sensor to the converter for processing.
The measuring pipe section of the invention has no flange, and the external dimension can be greatly reduced; when the clamp is installed on site, the ultrasonic sensor support can be placed in a measured pipeline, and then the butt clamp body is firmly fixed by means of a flange of a measured pipeline section on site. The whole structure has no locking rotating ultrasonic sensor mechanism after installation and no reflecting surface for reflecting ultrasonic signals, and the ultrasonic sensors adopt a cross arrangement Z mode for measurement, so that ultrasonic signal energy loss caused by the reflecting surface is avoided, abnormal measurement of instruments is avoided, and the reliability is high.
The invention has the beneficial effects that: the measuring pipe section has no flange connecting piece, the appearance structure is simple, the installation size is small, an anti-locking mechanism is not needed, ultrasonic signals do not need to be reflected and transmitted, the ultrasonic liquid meter has the characteristics of simple and reasonable structure, convenience in installation, strong artificial damage prevention performance, high reliability, high measuring precision, strong adaptability and the like, and can be widely applied to liquid metering of ultrasonic water meters, heat meters and flow meters.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic side cross-sectional view of an embodiment of the present invention;
FIG. 3 is a schematic top view of an embodiment of the present invention;
FIG. 4 is a schematic illustration of an embodiment of the present invention after installation;
FIG. 5 is a schematic side view of an installed rear axle of an embodiment of the present invention;
in the figure: the device comprises a measuring pipe section 1, an ultrasonic sensor 2, a sensor mounting hole 3, an ultrasonic sensor support 4, a butt clamp body 5, a sensor cable threading pipe 6, a converter mounting seat 7, an upstream mounting pipe 8, a downstream mounting pipe 9 and a flange sealing gasket 10.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings.
A slice type multi-sound path ultrasonic flow measurement sensor comprises a measurement pipe section 1 and an ultrasonic sensor 2; the measuring pipe section 1 is composed of a butt clamp body 5 and an ultrasonic sensor support 4, a sensor mounting hole 3 is formed in the ultrasonic sensor support 4, and the ultrasonic sensor 2 is arranged in the sensor mounting hole 3.
The butt clamp body 5 and the ultrasonic sensor support 4 are of an integral structure or a split combined structure. The material can be plastic material, and also can be other materials; the butt clamp body 5 is arranged between the two sections of pipelines to be measured, and the ultrasonic sensor support 4 is positioned in the pipelines to be measured.
The ultrasonic sensors 2 are arranged in pairs, and form a sound path in pairs, and the ultrasonic sensors 2 can be one pair or multiple pairs; the multiple pairs of ultrasonic sensors are arranged in a cross mode, measurement is carried out in a Z mode, multiple sound paths are formed, and the pair of ultrasonic sensors on the same sound path are arranged in parallel.
The ultrasonic sensor supports 4 are arranged in pairs, and can be a pair or a plurality of pairs; the sensor mounting holes 3 are arranged in pairs, and can be one pair or multiple pairs; the mounting angle of the ultrasonic sensor holder 4 and the sensor mounting hole 3 is arbitrary, but a pair of ultrasonic sensors on the same acoustic path are arranged in parallel. The ultrasonic sensor can be fitted in the sensor mounting hole in an interference manner, for example, in a mounting manner disclosed in a patent application filed by the applicant, the patent name is: a measuring sensor for ultrasonic water meters and heat meters, patent numbers: ZL 200920312197.7. The ultrasonic sensor may be fitted in the sensor mounting hole by means of bonding, screwing, or the like.
The two sections of pipelines to be measured are an upstream installation pipe 8 and a downstream installation pipe 9 respectively, the butt clamp body 5 is located between the upstream installation pipe 8 and the downstream installation pipe 9, and the ultrasonic sensor support 4 is located in the upstream installation pipe 8 and the downstream installation pipe 9.
The top of the measuring pipe section 1 is provided with a converter mounting seat 7; the ultrasonic sensor cable threading pipe is characterized in that a sensor cable threading pipe 6 is arranged on the measuring pipe section 1, one end of the sensor cable threading pipe 6 is communicated with the sensor mounting hole 3, and the other end of the sensor cable threading pipe is communicated with the converter mounting seat 7 and used for leading out an output cable of the ultrasonic sensor to the converter.
The measuring pipe section of the invention has no flange, and the external dimension can be greatly reduced; when the clamp is installed on site, the ultrasonic sensor support can be placed in a measured pipeline, and then the butt clamp body is firmly fixed by means of a flange of a measured pipeline section on site. The whole structure has no locking rotating ultrasonic sensor mechanism after installation and no reflecting surface for reflecting ultrasonic signals, and the ultrasonic sensors adopt a cross arrangement Z mode for measurement, so that ultrasonic signal energy loss caused by the reflecting surface is avoided, abnormal measurement of instruments is avoided, and the reliability is high.
In this embodiment, the butt clamp body 5 and the ultrasonic sensor support 4 of the measuring pipe section are integrally formed by injection molding, a pair of ultrasonic sensor supports are arranged, two sensor mounting holes are formed in each ultrasonic sensor support, two pairs of ultrasonic sensors are arranged in a crossed manner to measure the whole, and the ultrasonic sensors are fixed on the ultrasonic sensor supports in an interference fit mode.
A use method of a sheet-type multi-sound-path ultrasonic flow measurement sensor comprises the following steps:
the sensor includes: a measuring pipe section 1 and an ultrasonic sensor 2; the measuring pipe section 1 consists of a butt clamp body 5 and an ultrasonic sensor support 4, a sensor mounting hole 3 is formed in the ultrasonic sensor support 4, and the ultrasonic sensor 2 is arranged in the sensor mounting hole 3; the butt clamp body 5 is arranged between two sections of pipelines to be measured, and the ultrasonic sensor support 4 is positioned in the pipelines to be measured;
the ultrasonic sensors 2 are arranged in pairs, one pair of ultrasonic sensors is arranged in pairs to form an acoustic path, the ultrasonic sensors are arranged in a cross manner, the ultrasonic sensors form multiple acoustic paths through Z-type measurement, and the ultrasonic sensors on the same acoustic path are arranged in parallel;
the two sections of pipelines to be measured are an upstream mounting pipe 8 and a downstream mounting pipe 9 respectively, the butt clamp body 5 is positioned between the upstream mounting pipe 8 and the downstream mounting pipe 9, and the ultrasonic sensor support 4 is positioned in the upstream mounting pipe 8 and the downstream mounting pipe 9; the ultrasonic wave emitted by the ultrasonic sensor is received by the other ultrasonic sensor arranged in pairs, and the flow of the medium in the measured pipeline is obtained after the ultrasonic wave is processed.
The top of the measuring pipe section 1 is provided with a converter mounting seat 7; the ultrasonic sensor cable threading pipe is characterized in that a sensor cable threading pipe 6 is arranged on the measuring pipe section 1, one end of the sensor cable threading pipe 6 is communicated with the sensor mounting hole 3, and the other end of the sensor cable threading pipe is communicated with the converter mounting seat 7 and used for leading out an output cable of the ultrasonic sensor to the converter for processing.

Claims (6)

1. A slice type multi-sound-path ultrasonic flow measurement sensor is characterized in that: the method is characterized in that: comprises a measuring pipe section (1) and an ultrasonic sensor (2); the measuring pipe section (1) consists of a butt clamp body (5) and an ultrasonic sensor support (4), a sensor mounting hole (3) is formed in the ultrasonic sensor support (4), and the ultrasonic sensor (2) is arranged in the sensor mounting hole (3); the butt clamp body (5) and the ultrasonic sensor bracket (4) are of an integral structure or a split combined structure; the butt clamp body (5) is arranged between the two sections of pipelines to be measured, and the ultrasonic sensor support (4) is positioned in the pipelines to be measured; the ultrasonic sensors (2) are arranged in pairs, and a pair of the ultrasonic sensors is formed in pairs to form an acoustic path; a plurality of pairs of ultrasonic sensors are arranged in a cross way to form a plurality of sound paths; a pair of ultrasonic sensors on the same acoustic path are arranged in parallel;
the two sections of pipelines to be measured are an upstream installation pipe (8) and a downstream installation pipe (9) respectively, the butt clamp body (5) is located between the upstream installation pipe (8) and the downstream installation pipe (9), and the ultrasonic sensor support (4) is located in the upstream installation pipe (8) and the downstream installation pipe (9).
2. The sheet-type multi-acoustic-path ultrasonic flow-measuring sensor according to claim 1, wherein: the ultrasonic sensor supports (4) are arranged in pairs; the sensor mounting holes (3) are arranged in pairs.
3. The sheet-type multi-acoustic-path ultrasonic flow-measuring sensor according to claim 1 or 2, characterized in that: the ultrasonic sensor is assembled in the sensor mounting hole in an interference or bonding or thread mode.
4. The sheet-type multi-acoustic-path ultrasonic flow-measuring sensor according to claim 1 or 2, characterized in that: the top of the measuring pipe section (1) is provided with a converter mounting seat (7); be equipped with sensor cable threading pipe (6) on measuring pipe section (1), sensor cable threading pipe (6) one end and sensor mounting hole (3) intercommunication, other end intercommunication converter mount pad (7).
5. A method of using a sheet-type multi-acoustic-path ultrasonic flow sensor as defined in any one of claims 1 to 4, comprising the steps of:
the sensor includes: a measuring pipe section (1) and an ultrasonic sensor (2); the measuring pipe section (1) consists of a butt clamp body (5) and an ultrasonic sensor support (4), a sensor mounting hole (3) is formed in the ultrasonic sensor support (4), and the ultrasonic sensor (2) is arranged in the sensor mounting hole (3); the butt clamp body (5) is arranged between the two sections of pipelines to be measured, and the ultrasonic sensor support (4) is positioned in the pipelines to be measured;
the ultrasonic sensors (2) are arranged in pairs, one pair of ultrasonic sensors is arranged in pairs to form an acoustic path, the ultrasonic sensors are arranged in a cross manner and are measured in a Z mode to form a multi-acoustic path, and the ultrasonic sensors on the same acoustic path are arranged in parallel;
the two sections of pipelines to be measured are an upstream installation pipe (8) and a downstream installation pipe (9), the butt clamp body (5) is located between the upstream installation pipe (8) and the downstream installation pipe (9), and the ultrasonic sensor support (4) is located in the upstream installation pipe (8) and the downstream installation pipe (9); the ultrasonic wave emitted by the ultrasonic sensor is received by the other ultrasonic sensor arranged in pairs, and the flow of the medium in the measured pipeline is obtained after the ultrasonic wave is processed.
6. The use method of a sheet-type multi-acoustic-path ultrasonic flow measurement sensor according to claim 5, wherein: the top of the measuring pipe section (1) is provided with a converter mounting seat (7); be equipped with sensor cable threading pipe (6) on measuring pipe section (1), sensor cable threading pipe (6) one end and sensor mounting hole (3) intercommunication, other end intercommunication converter mount pad (7) for export the output cable of ultrasonic sensor to the converter and handle.
CN201610291223.7A 2016-05-05 2016-05-05 Sheet type multi-sound-path ultrasonic flow measurement sensor and use method thereof Active CN105784033B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107655881A (en) * 2017-09-06 2018-02-02 安徽英凯环境技术有限公司 A kind of high-precision water quality online automatic monitor
CN114034267B (en) * 2021-09-30 2024-03-19 河北大学 Multichannel flow cross section detection device and detection method

Citations (9)

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Publication number Priority date Publication date Assignee Title
EP0244045A1 (en) * 1986-02-03 1987-11-04 International Control Automation Finance S.A. Sensor arrangement for a vortex shedding flowmeter
CN1908592A (en) * 2005-08-03 2007-02-07 侯安亮 Ultrasonic flowmeter and its theory and technique
CN102174887A (en) * 2011-01-05 2011-09-07 中国海洋石油总公司 Device for measuring annulus flow between sea bottom marine riser and drill column by using ultrasonic waves
CN202661114U (en) * 2011-04-01 2013-01-09 丹尼尔测量和控制公司 Ultrasonic flowmeter with cable coverings
CN102937469A (en) * 2012-11-16 2013-02-20 深圳市建恒测控股份有限公司 Lining type device with ultrasonic flowmeter or ultrasonic thermal energy meter
CN103003670A (en) * 2010-05-14 2013-03-27 贝尔金国际股份有限公司 Apparatus configured to detect gas usage, method of providing same, and method of detecting gas usage
CN104316119A (en) * 2014-07-25 2015-01-28 浙江苍南仪表厂 Ultrasonic measuring method and ultrasonic measuring device for double acoustic path gas flow
WO2015117263A1 (en) * 2014-02-04 2015-08-13 General Electric Company Ultrasonic flow meter clamp
CN205580538U (en) * 2016-05-05 2016-09-14 汇中仪表股份有限公司 Many acoustical circuits of thin slice type supersound current surveying sensor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244045A1 (en) * 1986-02-03 1987-11-04 International Control Automation Finance S.A. Sensor arrangement for a vortex shedding flowmeter
CN1908592A (en) * 2005-08-03 2007-02-07 侯安亮 Ultrasonic flowmeter and its theory and technique
CN103003670A (en) * 2010-05-14 2013-03-27 贝尔金国际股份有限公司 Apparatus configured to detect gas usage, method of providing same, and method of detecting gas usage
CN102174887A (en) * 2011-01-05 2011-09-07 中国海洋石油总公司 Device for measuring annulus flow between sea bottom marine riser and drill column by using ultrasonic waves
CN202661114U (en) * 2011-04-01 2013-01-09 丹尼尔测量和控制公司 Ultrasonic flowmeter with cable coverings
CN102937469A (en) * 2012-11-16 2013-02-20 深圳市建恒测控股份有限公司 Lining type device with ultrasonic flowmeter or ultrasonic thermal energy meter
WO2015117263A1 (en) * 2014-02-04 2015-08-13 General Electric Company Ultrasonic flow meter clamp
CN104316119A (en) * 2014-07-25 2015-01-28 浙江苍南仪表厂 Ultrasonic measuring method and ultrasonic measuring device for double acoustic path gas flow
CN205580538U (en) * 2016-05-05 2016-09-14 汇中仪表股份有限公司 Many acoustical circuits of thin slice type supersound current surveying sensor

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